Home / 1,613,573,910.39-2,226,673,207.89-899,072,546.70

Finding the Fourth Proportional to 1,613,573,910.39, 2,226,673,207.89 and 899,072,546.70

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Solution

The fourth proportional to 1,613,573,910.39, 2,226,673,207.89 and 899,072,546.70 is: 1,240,687,357.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,573,910.39 : 2,226,673,207.89 = 899,072,546.70 : x
  2. Step 2: Convert to fraction form
    1,613,573,910.39/2,226,673,207.89 = 899,072,546.70/x
  3. Step 3: Cross multiply
    1,613,573,910.39x = 2,226,673,207.89 × 899,072,546.70
  4. Step 4: Simplify right side
    1,613,573,910.39x = 2,001,940,751,686,320,896
  5. Step 5: Solve for x
    x = 2,001,940,751,686,320,896/1,613,573,910.39
  6. Step 6: Final answer
    x = 1,240,687,357.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.